Paragon Initiative Enterprises Blog

The latest information from the team that develops cryptographically secure PHP software.

Recap: Our Contributions to a More Secure Internet

A short summary of the work we've done to make the Internet more secure for everyone.


Promoting Misuse-Resistance in PASETO Libraries

How we plan to discourage insecure implementations of PASETO.


Ristretto255 for the PHP Community

Introducing Ristretto255 for PHP developers


Against Cipher Agility in Cryptography Protocols

Why versioned protocols are superior to "cipher agility"-based cryptographic designs.


Improving the Cryptography of the JavaScript Ecosystem

We'll be doing for JavaScript (Node.js) what we've been doing for PHP for several years now.


Demystifying Server-Side HTTP Requests for WordPress Developers

Your webserver can initiate HTTP requests too, and securing those matters a lot.


WordPress 5.2: Mitigating Supply-Chain Attacks Against 33% of the Internet

We wrote a cryptography library entirely in PHP to make your WordPress site secure against supply-chain attacks.


CipherSweet: Searchable Encryption Doesn't Have to be Bitter

CipherSweet is a PHP library that provides searchable encryption for the most common cases a web developer is likely to encounter.


Our PHP Security Roadmap for the Year 2019

We have a lot of work ahead of us in 2019, and we hope it benefits the entire PHP community


Protecting RSA-based Protocols Against Adaptive Chosen-Ciphertext Attacks

A deep dive into preventing chosen-ciphertext (e.g. padding oracle) attacks against RSA in custom encrypted transport protocols.


Need Technology Consultants?

Will tomorrow bring costly and embarrassing data breaches? Or will it bring growth, success, and peace of mind?

Our team of technology consultants have extensive knowledge and experience with application security and web/application development.

We specialize in cryptography and secure PHP development.

Let's Work Together Towards Success

Our Security Newsletters

Want the latest from Paragon Initiative Enterprises delivered straight to your inbox? We have two newsletters to choose from.

The first mails quarterly and often showcases our behind-the-scenes projects.

The other is unscheduled and gives you a direct feed into the findings of our open source security research initiatives.

Quarterly Newsletter   Security Announcements